Okay, but it may be-- how many national anthems around the world do we have in minor keys?

好了,但是也许,世界上有多少个国家的国歌,采用的是小调呢

耶鲁公开课 - 聆听音乐课程节选

Lynda, what would you say, what percentage of classical pieces are written in minor keys?

琳达,你怎么看,古典音乐中小调所占比例是多少

耶鲁公开课 - 聆听音乐课程节选